Datasheet

17
ATmega16(L)
2466LS–AVR–06/05
7. Updated “Test Access Port – TAP” on page 220 regarding JTAGEN.
8. Updated description for the JTD bit on page 229.
9. Added note 2 to Figure 126 on page 252.
10. Added a note regarding JTAGEN fuse to Table 105 on page 260.
11. Updated Absolute Maximum Ratings* and DC Characteristics in “Electrical
Characteristics” on page 291.
12. Updated “ATmega16 Typical Characteristics” on page 299.
13. Fixed typo for 16 MHz QFN/MLF package in “Ordering Information” on page
11.
14. Added a proposal for solving problems regarding the JTAG instruction
IDCODE in “Errata” on page 15.
Rev. 2466F-02/03 1. Added note about masking out unused bits when reading the Program
Counter in “Stack Pointer” on page 10.
2. Added Chip Erase as a first step in “Programming the Flash” on page 288 and
“Programming the EEPROM” on page 289.
3. Added the section “Unconnected pins” on page 53.
4. Added tips on how to disable the OCD system in “On-chip Debug System” on
page 34.
5. Removed reference to the “Multi-purpose Oscillator” application note and
“32 kHz Crystal Oscillator” application note, which do not exist.
6. Added information about PWM symmetry for Timer0 and Timer2.
7. Added note in “Filling the Temporary Buffer (Page Loading)” on page 253
about writing to the EEPROM during an SPM Page Load.
8. Removed ADHSM completely.
9. Added Table 73, “TWI Bit Rate Prescaler,” on page 180 to describe the TWPS
bits in the “TWI Status Register – TWSR” on page 179.
10. Added section “Default Clock Source” on page 23.
11. Added note about frequency variation when using an external clock. Note
added in “External Clock” on page 29. An extra row and a note added in Table
118 on page 293.
12. Various minor TWI corrections.
13. Added “Power Consumption” data in “Features” on page 1.